m2/s
s
m

Formula

Fourier Number :
Fo = αt/L2

 

Thermal Diffusivity :
α = Fo L2/t

Characteristic Time :
t = Fo L2/ α

Characteristic Length :
L = √αt/Fo

Where,
Fo = Fourier Number,
α = Thermal Diffusivity,
t = Characteristic Time,
L = Characteristic Length.